3Com 3C63100-AC-C - PathBuilder S600 Bridge/router Reference Manual page 214

214 C 6: P B
HAPTER ATH UILDER
S600 D P
IAGNOSTICS AND ERFORMANCE
Discarded Congested Frames
n
Receive Bytes
n
Received DE (Discard Eligibility)
n
Received FECN (Forward Explicit Congestion Notification)
n
Received BECH (Backward Explicit Congestion Notification)
n
ATM VC Statistics When you select ATM VC Statistics from the QSIM, HSIM, or
FAM Performance Management menu, an ATM VC Statistics table appears, listing
configured virtual circuits. Enter a number corresponding to one of the listed
virtual circuits to display a list of ATM VC Statistics for that virtual circuit,
The ATM VC Statistics screen lists the following statistics (per VCI):
Port transmit VPI
n
Port transmit VCI
n
Port receive VPI
n
Port receive VCI
n
Received Frames
n
Transmitted Frames
n
AAL5 Errors
n
Discarded Congested Frames
n
LMI Statistics The LMI Statistics screen lists the following statistics:
Received LMI Frames
n
Discarded LMI Frames
n
LIV/Full Status Timeouts (number of timeouts during Link Integrity
n
Verification/Full Status polling)
Transmit LIV Requests
n
Receive LIV Responses
n
Transmit Full Status Requests
n
Receive Full Status Responses
n
Loss of Seq. Number Sync. (Loss of Sequence Number Synchronization)—the
n
number of alarm events generated when the sequence numbers between
polling and polled units are not matched.
Receive Unconfigured PVCs
n
Last statistics reset date
n
Last statistics reset time
n
FAM Performance Monitoring Statistics For the FAM module only, you can
view DS1 performance monitoring statistics. The FAM Performance Monitoring
screen displays the following statistics:
ES—The number of errored seconds (ESs) encountered by the FAM interface.
SES—The number of severely-errored seconds (SESs) encountered by the FAM
interface.
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